Building Android apps starts with a well-defined product goal and awareness of the variety of devices. Outlining the MVP, choosing an architecture, and mapping essential user flows early keep the initial release focused and minimize rework as the app expands.

Once the foundation is laid, focus moves to consistent UI, performance, and compatibility across different OS versions and screen sizes. Robust state management, mindful networking, and dependable analytics/crash reporting simplify maintenance and iteration after the Google Play launch.